:root{
  --navy:#10223f; --navy2:#18365e; --gold:#d8a83e; --cream:#f7f2e7;
  --ink:#1f2937; --muted:#667085; --white:#fff; --line:#d9dee7;
  --shadow:0 18px 45px rgba(16,34,63,.12); --radius:22px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{text-decoration:none;color:inherit}button,input{font:inherit}
.topbar{position:sticky;top:0;z-index:50;height:76px;display:flex;align-items:center;gap:22px;padding:0 4vw;background:rgba(16,34,63,.97);color:#fff;box-shadow:0 8px 25px rgba(0,0,0,.12)}
.brand{display:flex;align-items:center;gap:12px;min-width:275px}.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,var(--gold),#f2cf76);color:var(--navy);font-weight:900;box-shadow:inset 0 1px 1px rgba(255,255,255,.7),0 8px 20px rgba(0,0,0,.2)}
.brand strong,.brand small{display:block}.brand small{color:#cbd5e1}
nav{display:flex;gap:20px;flex:1;justify-content:center}nav a{font-size:14px;color:#e5e7eb}nav a:hover{color:#fff}
.lang-btn,.menu-btn{border:1px solid rgba(255,255,255,.28);background:transparent;color:#fff;border-radius:10px;padding:9px 12px;cursor:pointer}.menu-btn{display:none}
.hero{min-height:610px;padding:90px 6vw 70px;background:radial-gradient(circle at 80% 20%,rgba(216,168,62,.22),transparent 26%),linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:center}
.eyebrow{display:block;text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:800;color:var(--gold);margin-bottom:12px}
.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.02;margin:0 0 24px;max-width:900px}.hero p{font-size:19px;color:#d8e1ec;max-width:760px}
.hero-actions{display:flex;gap:12px;margin:28px 0}.primary,.secondary{border:0;border-radius:12px;padding:14px 20px;font-weight:800;cursor:pointer}.primary{background:linear-gradient(145deg,var(--gold),#f0cb74);color:var(--navy)}.secondary{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.25)}
.search-wrap{max-width:760px;display:flex;background:#fff;border-radius:14px;padding:6px;box-shadow:var(--shadow)}.search-wrap input{flex:1;border:0;outline:0;padding:12px;color:var(--ink)}.search-wrap button{border:0;background:#eef2f6;border-radius:10px;padding:0 15px;cursor:pointer}
.hero-panel{display:flex;flex-direction:column;align-items:center;gap:28px}.compass{position:relative;width:min(360px,78vw);aspect-ratio:1;border-radius:50%;border:2px solid rgba(255,255,255,.45);background:repeating-conic-gradient(from -11.25deg,rgba(216,168,62,.32) 0 2deg,transparent 2deg 22.5deg),radial-gradient(circle,#fff 0 7%,transparent 7% 34%,rgba(255,255,255,.08) 34% 35%,transparent 35% 63%,rgba(255,255,255,.12) 63% 64%,transparent 64%);box-shadow:inset 0 0 45px rgba(255,255,255,.08),0 30px 60px rgba(0,0,0,.25)}
.compass span{position:absolute;font-weight:900;color:var(--gold);font-size:20px}.north{top:10px;left:50%;transform:translateX(-50%)}.south{bottom:10px;left:50%;transform:translateX(-50%)}.east{right:14px;top:50%;transform:translateY(-50%)}.west{left:14px;top:50%;transform:translateY(-50%)}
.compass-core{position:absolute;inset:38%;border-radius:50%;display:grid;place-items:center;text-align:center;background:linear-gradient(145deg,var(--gold),#f0cb74);color:var(--navy);font-weight:900;font-size:34px;line-height:1}.compass-core small{font-size:9px;letter-spacing:.18em}
.quick-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%}.quick-stats div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:16px;border-radius:14px}.quick-stats strong,.quick-stats span{display:block}.quick-stats strong{font-size:28px;color:var(--gold)}.quick-stats span{font-size:13px;color:#d8e1ec}
.notice{padding:20px 6vw;background:#fff7df;border-bottom:1px solid #f0d998;color:#6b5521}
.section{padding:80px 6vw}.section.alt{background:var(--cream)}.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:28px}.section-head h2{font-size:clamp(30px,4vw,50px);line-height:1.05;margin:0}.section-head p{max-width:540px;color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.books-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 25px rgba(16,34,63,.06);transition:.2s ease;position:relative;overflow:hidden}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--gold),#f3d98c)}.card h3{margin:0 0 10px;color:var(--navy)}.card p{color:var(--muted)}.card button{border:0;background:var(--navy);color:#fff;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:700}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.pill{font-size:12px;padding:5px 9px;border-radius:999px;background:#eef3f8;color:var(--navy);font-weight:700}
.zone-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.zone-filter button{border:1px solid #c9d0da;background:#fff;border-radius:999px;padding:9px 14px;cursor:pointer}.zone-filter button.active{background:var(--navy);color:#fff}
.zone-card .zone-code{font-size:44px;line-height:1;color:var(--gold);font-weight:900}.zone-card .degree{font-weight:800;color:var(--navy)}.zone-card ul{padding-left:18px;color:var(--muted)}
.table-wrap{overflow:auto;background:#fff;border-radius:18px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;min-width:800px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}th{background:var(--navy);color:#fff;position:sticky;top:0}.glossary{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.glossary article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.glossary h3{margin:0 0 6px;color:var(--navy)}
.toolkit{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.toolkit h2{font-size:40px;margin:0 0 10px}.toolkit p{color:#d8e1ec}.tool-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.tool-steps span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:16px;border-radius:12px}
.disclaimer{background:#fbfbfd}.disclaimer p{max-width:1000px;color:var(--muted)}
footer{padding:30px 6vw;background:#0b172b;color:#d8e1ec;display:flex;justify-content:space-between;gap:20px}footer span{color:#9fb0c5}
.hidden{display:none!important}
dialog{width:min(900px,92vw);max-height:88vh;border:0;border-radius:22px;padding:0;box-shadow:0 40px 100px rgba(0,0,0,.35)}dialog::backdrop{background:rgba(6,14,28,.72)}.close{position:sticky;top:14px;float:right;margin:14px;border:0;background:#eef2f6;width:38px;height:38px;border-radius:50%;font-size:24px;cursor:pointer}.modal-body{padding:34px 42px 10px}.modal-body h2{color:var(--navy);font-size:36px;margin:0 0 12px}.modal-body h3{margin-top:28px;color:var(--navy)}.modal-body li{margin:7px 0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:18px 42px 30px}.modal-actions button{border:0;border-radius:10px;padding:11px 16px;background:var(--navy);color:#fff;cursor:pointer}
@media(max-width:1020px){nav{display:none;position:absolute;left:0;right:0;top:76px;background:var(--navy);padding:20px;flex-direction:column}nav.open{display:flex}.menu-btn{display:block}.brand{min-width:0;flex:1}.hero{grid-template-columns:1fr}.hero-panel{max-width:520px;margin:auto}.grid,.books-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.topbar{padding:0 18px}.brand small{display:none}.hero{padding:65px 20px}.section{padding:60px 20px}.section-head{display:block}.section-head p{margin-top:12px}.grid,.books-grid,.glossary,.toolkit{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.search-wrap{flex-direction:column}.search-wrap button{padding:10px}.quick-stats{grid-template-columns:1fr 1fr}footer{flex-direction:column}.modal-body{padding:28px 22px 10px}.modal-actions{padding:15px 22px 24px}}
@media print{.topbar,.hero-actions,.search-wrap,.zone-filter,.modal-actions,.notice,footer{display:none!important}.hero{min-height:auto;padding:25px;color:#000;background:#fff}.hero-panel{display:none}.section{padding:25px 0}.card{break-inside:avoid;box-shadow:none}.alt{background:#fff!important}dialog[open]{position:static;width:100%;max-height:none;box-shadow:none}.close{display:none}}